Homework Help: algebra

Posted by anniston on Wednesday, September 5, 2012 at 11:43pm.

consider the functions f(x)=9/x; and g(x)=9/x

what is f(g(x))?
give any values that need to be excluded

what is g(f(x))
give any values that need to be excluded?

are functions f and g inverse of each other?

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